CN106417346A - Sterilizing composition containing biguanide trioctyl alkylbenzene sulfonate and fluopyram - Google Patents

Sterilizing composition containing biguanide trioctyl alkylbenzene sulfonate and fluopyram Download PDF

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Publication number
CN106417346A
CN106417346A CN201610833029.7A CN201610833029A CN106417346A CN 106417346 A CN106417346 A CN 106417346A CN 201610833029 A CN201610833029 A CN 201610833029A CN 106417346 A CN106417346 A CN 106417346A
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China
Prior art keywords
fluopyram
biguanide
benzene sulfonate
octyl benzene
composition pesticide
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CN106417346B (en
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陶文辰
董强
李次平
叶宇平
杨建江
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Foshan Yinghui Crop Science Co Ltd
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Foshan Yinghui Crop Science Co Ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N47/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/40Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having a double or triple bond to nitrogen, e.g. cyanates, cyanamides
    • A01N47/42Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having a double or triple bond to nitrogen, e.g. cyanates, cyanamides containing —N=CX2 groups, e.g. isothiourea
    • A01N47/44Guanidine; Derivatives thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/34Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
    • A01N43/40Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings

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  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention relates to a sterilizing composition containing biguanide trioctyl alkylbenzene sulfonate and fluopyram, wherein the weight ratio of two effective components is 20: 1-1: 20; weight percent content of effective components in bactericide is 2-80%, preferably, 5-70%; the rest is allowable assistant and carrier in pesticide. The composition has obvious synergism, and is able to reduce pesticide usage, and friendly and safe for environment.

Description

A kind of bactericidal composition containing biguanide three octyl benzene sulfonate and fluopyram
Technical field
The invention belongs to technical field of pesticide and in particular to be that one kind comprises biguanide three octyl benzene sulfonate and fluorine pyrrole The bactericidal composition of bacterium amide.
Background technology
Gray mold be by Botrytis cinerea (Botrytis cinerea) infect a kind of caused fungal disease, it is protecting field One of plant disease that in growing vegetables and transport storage, harm is serious and morbidity is in extensive range.Britain《Molecular plant pathology》Magazine was reported in 2011, and pathologist is summed up before ranking based on the impact of scientific research and economic aspect Ten plant pathogenic fungi, wherein Botrytis cinerea come second.With vegetable at protected field cultivated area expanding day, due to grey mold The economic loss that infection process causes is on the rise.The underproduction 20% can be caused because of gray mold in general plot, severe patient up to 60% with Upper even total crop failure.
Biguanide three octyl benzene sulfonate is the new biguanide series bactericidal agent of Japanese ink chemical industry Co., Ltd. exploitation. Biguanide three octyl benzene sulfonate belongs to tags and preventative antibacterial, mainly suppression spore germination, germ tube elongation, attachment spore and bacterium The formation of silk, the biosynthesiss to Mycophyta compound and cell membrane function work.Fungicidal spectrum is wider, can prevent and treat by ascus The plurality of plant diseases that bacterium and Fungi Imperfecti cause.The nineties in last century, biguanide three octyl benzene sulfonate antibacterial introduces China, It is mainly used in preventing and treating citrus fruit storage phase disease, prevent and treat aspect report in vegetable disease less.
Fluopyram is a kind of new pyridine base ethyl benzamide series bactericidal agent, by hindering succinic acid in respiratory chain The electron transfer of dehydrogenase and suppress mitochondrial respiratory.Fluopyram can be used for preventing and treating the disease in 70 various crop, wherein Excellent to sclerotinite, ash arrhizus bacteria, Monilia pathogenic bacteria and the diseases control caused by Powdery Mildew.
Inventor is found by experiment that, biguanide three octyl benzene sulfonates different for the mechanism of action and fluopyram are prevented Control the bactericide compounded of gray mold class disease, have significant synergies, can significantly improve treatment, protection prevention effect, Reduce cost accounting, to crop safety.
Content of the invention
Present invention aims to the deficiencies in the prior art, provide a kind of component rationally, potentiation is notable, sterilization Effect is good, and drug cost is low to be not likely to produce Drug resistance, the agricultural bactericidal composition to crop safety;Another object of the present invention exists It is used for preventing and treating the application of corps diseases in providing above-mentioned composition.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that:
A kind of composition pesticide it is characterised in that active component comprises biguanide three octyl benzene sulfonate and fluopyram, its In, the weight of described biguanide three octyl benzene sulfonate and fluopyram is than for 1:20-20:1, preferably 3:1-1:3, more excellent Elect 11 as:10、2:1.
Further, in described composition pesticide, biguanide three octyl benzene sulfonate and fluopyram account for the weight of compositionss Amount ratio is 1-90%, preferably 10-70%.
Further, the composition pesticide of the present invention can be prepared by a conventional method into the formulations of pesticide processing in any A kind of preparation, described preparation is selected from suspending agent, suspension emulsion, microemulsion, aqueous emulsion, dispersibles oil-suspending agent, wettable powder, water In dispersible granule, oil-suspending agent, soluble granule any one.
Further, the compositionss of the present invention can also add other agricultural active compositions, for example antibacterial, insecticide, The agricultural active composition such as herbicide, fertilizer.
The compositionss of the present invention can with finished product preparation form offer be in compositionss each material blended it is also possible to Unit dose form provides, and is directly mixed in proportion in bucket or tank using front, the concentration required for being then diluted to.
Compared with prior art, beneficial effects of the present invention are:(1)Single dose is compared, bactericidal composition antagonism of the present invention Fungal disease such as gray mold, green mould have notable synergistic to act on, and overcome and delayed Drug resistance, expanding prevention spectrum is hence it is evident that improve Prevention effect;(2)Reduce preventing and treating recruitment, drug cost;(3)Pesticide that is alternative conventional and being also easy to produce resistance;(4)With single dose Compare, produce and use cost.
Specific embodiment
With reference to embodiment, the present invention is further illustrated, and the percentage ratio in embodiment is all weight percentage, But the present invention is limited to absolutely not these examples.Described below is only the preferable embodiment of the present invention, is used only for explaining the present invention, but Can not be therefore understands that being the restriction to the scope of the claims of the present invention.It should be understood that when, all within the spirit and principles in the present invention Any modification, equivalent or improvement of being made etc., should be included within the scope of the present invention, and therefore, the present invention is special The protection domain of profit should be defined by claims.
First, example of formulations
1st, embodiment 1:21% biguanide three octyl benzene sulfonate fluopyram wettable powder(20:1)
Biguanide three octyl benzene sulfonate 20%
Fluopyram 1%
Sodium lauryl sulphate 2%
Sodium methylene bis-naphthalene sulfonate 6%
Precipitated calcium carbonate polishing is to 100%
The procedure of processing of described wettable powder is:By above-mentioned formula by biguanide three octyl benzene sulfonate and fluopyram with And dispersant, wetting agent and filler mixing, uniform stirring in stirred tank, mix homogeneously after comminution by gas stream, you can this is obtained The described wettable powder containing biguanide three octyl benzene sulfonate and fluopyram of invention.
2nd, embodiment 2:11% biguanide three octyl benzene sulfonate fluopyram water dispersible granules (10:1)
Biguanide three octyl benzene sulfonate 10%
Fluopyram 1%
Dodecylbenzene sodium sulfonate 2%
The formaldehyde condensation products 8% of methyl naphthalene sulfonic acid sodium
Carboxymethyl starch sodium 2%
Soluble starch polishing is to 100%
The concrete procedure of processing of said composition water dispersible granules is:By above-mentioned formula by biguanide three octyl benzene sulfonate and fluorine pyrrole Bacterium amide and dispersant, wetting agent, disintegrating agent and filler mix homogeneously, are pulverized with micro jet, through mediating, then Enter Squeezinggranulator pelletize, in boiling drier be dried, through sample analysis after screening, be obtained of the present invention containing biguanide Three octyl benzene sulfonates and the water dispersible granules of fluopyram.
3rd, embodiment 3:6% biguanide three octyl benzene sulfonate fluopyram dispersibles oil-suspending agent(5:1)
Biguanide three octyl benzene sulfonate 15%
Fluopyram 3%
Calcium dodecyl benzene sulfonate 15%
Castor oil polyoxyethylene ether 8%
Organobentonite 3%
Methyl oleate polishing is to 100%
The concrete procedure of processing that said composition dispersibles oil-suspending agent is:By above-mentioned formula by oil and dispersant, thickening agent, emulsifying Agent mixes, and through high speed shear mix homogeneously, adds biguanide three octyl benzene sulfonate and fluopyram, continues shearing and mixes, Subsequently in horizontal sand mill grind, make preparation particle diameter all in below 10um, be obtained of the present invention containing biguanide three Octyl benzene sulfonate and fluopyram dispersible oil-suspending agent.
4th, embodiment 4:45% biguanide three octyl benzene sulfonate fluopyram microemulsion(2:1)
Biguanide three octyl benzene sulfonate 30%
Fluopyram 15%
Dimethyl carbonate 5%
Tetrahydrofurfuryl alcohol 5%
Fatty alcohol-polyoxyethylene ether 15%
Water polishing is to 100%
The concrete procedure of processing of said composition microemulsion is:Mix by above-mentioned formula dimethyl carbonate and tetrahydrofurfuryl alcohol, add double Guanidine three octyl benzene sulfonate and fluopyram, after being completely dissolved, add mulser mix homogeneously, are eventually adding deionization Water, stirs, and of the present invention microemulsion containing biguanide three octyl benzene sulfonate and fluopyram is obtained.
5th, embodiment 5:30% biguanide three octyl benzene sulfonate fluopyram microemulsion(1:2)
Biguanide three octyl benzene sulfonate 10%
Fluopyram 20%
Dimethyl carbonate 10%
Tetrahydrofurfuryl alcohol 10%
Fatty alcohol-polyoxyethylene ether 20%
Water polishing is to 100%
The concrete procedure of processing of described microemulsion is:Mix by above-mentioned formula dimethyl carbonate and tetrahydrofurfuryl alcohol, add biguanide three Octyl benzene sulfonate and fluopyram, after being completely dissolved, add mulser mix homogeneously, are eventually adding deionized water, stir Mix uniformly, of the present invention microemulsion containing biguanide three octyl benzene sulfonate and fluopyram is obtained.
6th, embodiment 6:18% biguanide three octyl benzene sulfonate fluopyram dispersibles oil-suspending agent(1:5)
Biguanide three octyl benzene sulfonate 3%
Fluopyram 15%
Calcium dodecyl benzene sulfonate 10%
Castor oil polyoxyethylene ether 8%
Organobentonite 3%
Methyl oleate polishing is to 100%
The concrete procedure of processing that said composition dispersibles oil-suspending agent is:By above-mentioned formula by oil and dispersant, thickening agent, emulsifying Agent mixes, and through high speed shear mix homogeneously, adds biguanide three octyl benzene sulfonate and fluopyram, continues shearing and mixes, Subsequently in horizontal sand mill grind, make preparation particle diameter all in below 10UM, be obtained of the present invention containing biguanide three Octyl benzene sulfonate and fluopyram dispersible oil-suspending agent.
7th, embodiment 7:11% biguanide three octyl benzene sulfonate fluopyram wettable powder(1:10)
Biguanide three octyl benzene sulfonate 1%
Fluopyram 10%
Sodium lauryl sulphate 2%
Sodium methylene bis-naphthalene sulfonate 6%
Precipitated calcium carbonate polishing is to 100%
The concrete procedure of processing of described wettable powder is:By above-mentioned formula by biguanide three octyl benzene sulfonate and fluorine pyrrole bacterium acyl Amine and dispersant, wetting agent and filler mixing, uniform stirring in stirred tank, mix homogeneously after comminution by gas stream, you can system Obtain the wettable powder containing biguanide three octyl benzene sulfonate and fluopyram of the present invention.
8th, embodiment 8:21% biguanide three octyl benzene sulfonate fluopyram microemulsion(1:20)
Biguanide three octyl benzene sulfonate 1%
Fluopyram 20%
Solvent naphtha 10%
Tetrahydrofurfuryl alcohol 10%
Terminal hydroxy group polyoxyethylene poly-oxygen propylene aether 10%
Fatty alcohol-polyoxyethylene ether 5%
Water complements to 100%
The concrete procedure of processing of said composition microemulsion is:Mix by above-mentioned formula solvent naphtha and tetrahydrofurfuryl alcohol, add biguanide three Octyl benzene sulfonate and fluopyram, after being completely dissolved, add emulsifying agent mix homogeneously to form oil phase, under shear action Add water in oil phase, continue shearing about 30 minutes, be obtained of the present invention containing biguanide three octyl benzene sulfonate and fluorine The aqueous emulsion of pyrrole bacterium amide.
9th, embodiment 9:42% biguanide three octyl benzene sulfonate fluopyram suspending agent(22:20)
Biguanide three octyl benzene sulfonate 22%
Fluopyram 20%
Dodecylbenzene sodium sulfonate 1%
Sodium methylene bis-naphthalene sulfonate 4%
Xanthan gum 0.1%
Propylene glycol 4%
Defoamer 0.1%
Water polishing is to 100%
The concrete procedure of processing of said composition suspending agent is:By in above-mentioned formula by water and wetting agent, dispersant, thickening agent, anti- Freeze agent and defoamer mixing, through high speed shear mix homogeneously, add biguanide three octyl benzene sulfonate and fluopyram, continue Continuous shearing mixes, and grinds subsequently in horizontal sand mill, makes preparation particle diameter all in below 5um, is obtained of the present invention Suspending agent containing biguanide three octyl benzene sulfonate and fluopyram.
2nd, Toxicity Determination
1st, gray mold of cucumber interior synergy is measured
The potentiation research that inventor is mutually compounded with biguanide three octyl benzene sulfonate and fluopyram, concrete grammar As follows.Test using botrytis cinerea pers (Pseudoperonospora cubensis) it is test object.Active compound is configured to need The test medicine wanted, test method reference《People's Republic of China's agricultural industry criteria》.First by single dose and each Mixed Pharmacy 5 variable concentrations gradients of setting (on the basis of pilot study result, combine different with proportioning, concentration ladder according to different agents Degree setting is also different, and bacteriostasis rate is pressed geometric progressions in the range of 5%-90% and set).Test target bacterium is to pick up from field certainly The botrytis cinerea pers blade of upper downward 4 leaf -6 leaf position, uses 40oThe ash arrhizus bacteria Sporangium at the C distillation washing lower blade back side, joins (concentration controls at every milliliter 1 × 10 to become suspension5Individual -1 × 107Individual Sporangium), deposit standby at 4 DEG C;Medicinal liquid is uniformly sprayed In the healthy leaves back side, after medicinal liquid natural air drying, each process blade and blade is dorsad gone up, is emitted on moisture preservation box by processing after labelling In.Test the process setting without medicament and make blank.With ready Fresh spores capsule suspension drop, 10 microlitres are inoculated in Vacuum side of blade.Every blade inoculation 4, often processes and is no less than 5 leaves.24h inoculation before treatment.Cover ware lid after inoculation, be placed in Growth cabinet or the humidistat having illumination, replace in daily continuous illumination/dark 12h, and temperature is 17 DEG C -22 DEG C, relatively wet Cultivate under conditions of degree more than 90%.Measure and record lesion diameter depending on process and blank incidence, unit is millimeter (mm), calculate prevention effect, result of the test is as shown in table 1.By the logarithm value of the probit value of prevention effect and series concentration it Between linear regression analyses, obtain the EC of each medicament50Value, is calculated the co-toxicity coefficient (CTC) of mixture, to be commented with this with the abundant method of Sun Yun The activity to pathogenic bacteria for the valency reagent agent.
The co-toxicity coefficient (CTC) >=120 of complex preparation shows as potentiation;CTC≤80 show as antagonism; 80 <CTC<120 show as summation action.
Toxicity Determination result shows, biguanide three octyl benzene sulfonate and fluopyram are 1:20-20:1 model Enclose the interior preventing and treating to gray mold of cucumber and all show as synergistic function.
3rd, field control effectiveness test
1. test process:The difference of each composition of this experimental evidence sets two dosings respectively, and dosing is effective ingredient The quality of biguanide three octyl benzene sulfonate (A) and fluopyram (B) and.Comparison medicament is 20% biguanide three octyl respectively Benzene sulfonate wettable powder and 20% fluopyram oil-suspending agent and blank clean water experiment.
2. test method:Each plot area is 66. 7m2, it is repeated 3 times;Investigation drug effect after investigating before dispenser and preventing and treating Method is:5 points of randomization in test process area, carry out severity Scaling according to national field test relevant criterion, calculate anti- Effect.Result of the test see table:
Shown by field efficacy result, as shown in Table 2, the present composition has obvious synergistic function, compositionss Prevention effect excellent, prevention effect is all better than single dose kind, agricultural application in there is using value.

Claims (6)

1. a kind of composition pesticide is it is characterised in that active component comprises biguanide three octyl benzene sulfonate and fluopyram.
2. composition pesticide according to claim 1 is it is characterised in that described biguanide three octyl benzene sulfonate and fluorine pyrrole The weight of bacterium amide is than for 1:20-20:1.
3. the composition pesticide according to any one of claim 1-2 claim it is characterised in that:Described pesticide combination Thing is aided with Pesticide formulation auxiliary element and is processed into any one dosage form being suitable for agriculturally using.
4. composition pesticide according to claim 3 it is characterised in that described composition pesticide dosage form be cream, can WP, suspending agent, aqueous emulsion, microemulsion, water dispersible granules, dispersible oil-suspending agent, dispersible oil preparation, dispersible Agent, solvable powder, soluble granule, microcapsule suspending agent, suspension emulsion, liquor, arbitrary in oil preparation in.
5. composition pesticide according to any one of claim 1-4 claim is used for preventing and kill off the purposes of corps diseases.
6. purposes according to claim 5 is it is characterised in that described corps diseases are gray mold class disease.
CN201610833029.7A 2016-09-20 2016-09-20 A kind of bactericidal composition containing three octyl benzene sulfonate and fluopyram of biguanides Active CN106417346B (en)

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CN109566642A (en) * 2017-09-29 2019-04-05 江苏龙灯化学有限公司 A kind of bactericidal composition
CN111869672A (en) * 2018-05-18 2020-11-03 河北省农林科学院植物保护研究所 Bactericidal composition and application thereof
CN111972405A (en) * 2020-07-27 2020-11-24 南京太化化工有限公司 Auxiliary agent for suspending agent and isoxaflutole suspending agent

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CN109566642A (en) * 2017-09-29 2019-04-05 江苏龙灯化学有限公司 A kind of bactericidal composition
CN111869672A (en) * 2018-05-18 2020-11-03 河北省农林科学院植物保护研究所 Bactericidal composition and application thereof
CN111972405A (en) * 2020-07-27 2020-11-24 南京太化化工有限公司 Auxiliary agent for suspending agent and isoxaflutole suspending agent

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